Hamilton, Vettel chasing 5th F1 title to match Fangio

Lewis Hamilton and Sebastian Vettel start the Formula One season on March 25 in Australia within touching distance of further greatness.

Williams sisters win to set up clash at Indian Wells

Serena Williams and sister Venus won at the BNP Paribas Open to set up a third-round clash in the desert tournament

Ken Flach, owner of 6 Grand Slam doubles titles, dies at 54

Ken Flach, who won four Grand Slam titles in men's doubles and two in mixed doubles, has died, according to the ATP World Tour and International Tennis Federation

Kasatkina beats Williams; Osaka ousts Halep at Indian Wells

Daria Kasatkina upset Venus Williams 4-6, 6-4, 7-5 to reach the final of the BNP Paribas Open

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Federer opens Indian Wells title defense with 2-day win

Roger Federer completed a rain-delayed debut match at the BNP Paribas Open with a 6-3, 7-6 (6) win over Federico Delbonis of Argentina

The Latest: Lawyer: Tennis ump's reputation ruined by arrest

A lawyer for a Los Angeles tennis umpire arrested in her husband's death before a U.S. Open match six years ago says her finances and reputation were ruined because of a falsified autopsy report

Tennis umpire seeks payback for arrest in husband…

A lawyer for a tennis umpire arrested in her husband's death in 2012 says her finances and reputation were ruined before charges were ultimately dropped

6-time champ Djokovic loses at Miami Open to Benoit Paire

Novak Djokovic loses opening match at Miami Open, beaten by Benoit Paire, 6-3, 6-4

Muguruza upset by American qualifier Vickery at Indian Wells

Third-ranked Garbine Muguruza was upset by American qualifier Sachia Vickery 2-6, 7-5, 6-1 at the BNP Paribas Open

Sports stars line up behind Putin, though some…

Most, but not all, of Russia's top sports stars are backing Vladimir Putin in this weekend's presidential election

Serena Williams helps break ground for new Miami Open site

Serena Williams helps break ground for new Miami Open site _ the Dolphins' stadium

French Open prize money increases to more than $48 million

French Open prize money will increase by around 8 percent this year, with the men's and women's champions winning 2.2 million euros ($2.7 million) each, an increase of 100,000 euros

Serena to face rising star Osaka in 1st round at Miami Open

Serena Williams to face rising star Naomi Osaka in 1st round at Miami Open

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Federer hopes the Laver Cup will be a hit on US soil

The Laver Cup was a hit last year, and now Roger Federer is hoping it proves popular on U.S. soil

Sock, Querrey, Isner among US Davis Cup picks for Belgium

Jack Sock, Sam Querrey, John Isner, Ryan Harrison and Steve Johnson have been picked for the U.S. Davis Cup team that will face Belgium in the quarterfinals

Olynyk's big night helps Heat past Knicks, 119-98

Kelly Olynyk scored 22 points and had a career-best 10 assists, and the Miami Heat topped the New York Knicks 119-98

Top-ranked Halep wins tough 3-setter in Miami

Top-ranked Simona Halep of Romania struggled to post a 3-6, 6-3, 7-5 second-round win over French lucky loser Oceane Dodin at the Miami Open

French Open tries no-let in juniors, 5-minute warmup for all

The French Open is taking a cue from the U.S. Open and will try changes at this year's tournament